Finding the Fourth Proportional to 70,774.89, 97,566.71 and 49,488.09

Step by Step Solution

1. Step 1: Write the proportion equation
   70,774.89 : 97,566.71 = 49,488.09 : x
2. Step 2: Convert to fraction form
   70,774.89/97,566.71 = 49,488.09/x
3. Step 3: Cross multiply
   70,774.89x = 97,566.71 × 49,488.09
4. Step 4: Simplify right side
   70,774.89x = 4,828,389,878.04
5. Step 5: Solve for x
   x = 4,828,389,878.04/70,774.89
6. Step 6: Final answer
   x = 68,221.79